package com.heima.common.tess4j;

import lombok.Getter;
import lombok.Setter;
import net.sourceforge.tess4j.ITesseract;
import net.sourceforge.tess4j.Tesseract;
import net.sourceforge.tess4j.TesseractException;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

import java.awt.image.BufferedImage;

/**
 * @Description: test
 * @Create by: JJ菜菜
 * @Date: 2022/1/25 22:57
 */
@Getter
@Setter
@Component
@ConfigurationProperties(prefix = "tess4j")
public class Tess4jClient {

    private String datapath;
    private String language;

    public String doOCR(BufferedImage image) throws TesseractException {
        // 创建Tesseract对象
        ITesseract tesseract = new Tesseract();
        // 设置字体库路径
        tesseract.setDatapath(datapath);
        // 中文识别
        tesseract.setLanguage(language);
        // 执行OCR
        String result = tesseract.doOCR(image);
        // 替换回车和tab键， 使结果为一行
        result = result.replaceAll("\\r|\\n", "-").replaceAll(" ", " ");
        return result;
    }
}
